POTTER, Mary Elizabeth Custer County

I am searching for information about the Potter family of Custer County, OK.In particular I am researching the family of Mary Elizabeth Potter, the wife of AbsalomPotter.She was born in Roane County, TN, the daughter of James and Jerusha Turpin of the Wheat Community.She, her husband and children left Roane County, TN, after 1870 living first in KY, then NE and settling in OK.I would like to find the maiden name of M.E. Potter's mother.Thank you in advance for any information that you can provide.John T. StrunkP.O. Box 105Harriman, TN37748